ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: 370MR06501S
The Kingpinless 6"x3" Rubber-on-Iron Wheel Swivel Caster is built to handle tough industrial environments. This caster boasts a weight capacity of 750 lbs, making it the perfect choice for applications demanding reliable and durable mobility solutions.
Got questions about casters? Our Caster Experts are on hand weekdays from 8 am - 5 pm to provide expert advice for your project needs.
These heavy-duty caster wheels are crafted from high-grade materials, ensuring smooth operation and exceptional load capacity for your industrial needs. See the detailed specifications below to find the perfect fit for your project.
Our experienced team is here to help you choose the right caster wheels for your specific application. Contact us today for expert advice!
Got questions about these casters? Our team is here to help weekdays 8 am - 5 pm. Get expert advice to find the perfect caster for your needs.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
These industrial casters are the perfect solution for heavy-duty applications in manufacturing plants, warehouses, and other industrial settings. They provide exceptional mobility and stability, making it easy to move even the most challenging equipment.
Got questions about selecting the right caster for your needs? Our Caster Experts are here weekdays 8 am - 5 pm to provide expert advice for your project.
Find the Perfect Casters for Your Industrial Needs Today!
$207.00
Designed for engineers, manufacturers, and material handling professionals